20133089168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1540169}}^1$

素因数の和:1540239

約数の個数: 40

約数和(自身を含む): 42015837600

約数和(自身を除く): 21882748432

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 1540169, 3080338, 6160676, 12321352, 24642704, 29263211, 58526422, 66227267, 117052844, 132454534, 234105688, 264909068, 468211376, 529818136, 1059636272, 1258318073, 2516636146, 5033272292, 10066544584, 20133089168]

約数ペア:

[(1, 20133089168), (2, 10066544584), (4, 5033272292), (8, 2516636146), (16, 1258318073), (19, 1059636272), (38, 529818136), (43, 468211376), (76, 264909068), (86, 234105688), (152, 132454534), (172, 117052844), (304, 66227267), (344, 58526422), (688, 29263211), (817, 24642704), (1634, 12321352), (3268, 6160676), (6536, 3080338), (13072, 1540169)]